Lexmark 33S0300 - Mono Chrome Laser Printer Reference page 83

Table 2-27: Color Extensions (Continued)
Command / Parameters
ESC
*t#I
0 Gamma Correction Off
0.0 to 4.0 Gamma Number
ESC
*t#J
ESC
*v#A
-32767.0 to 32767.0
ESC
*v#B
-32767.0 to 32767.0
ESC
*v#C
-32767.0 to 32767.0
ESC
*v#I
# = Palette Index
n
0 to 2 – 1 = Palette Index
ESC
*v#S
# = Palette Index
n
0 to 2 – 1 = Palette Index
ESC
*v#W[data]
ESC
*i#W[data]
2-71
Function / Result
Gamma Correction
Improves the perceptual correctness of color data sent from the
monitor to any other non-linear device by adjusting the brightness
and darkness.
Render Algorithm
Selects the algorithm used for dithering images and fills.
Color Component One
Indicates the first primary color specified by the Assign Color Index
command.
Color Component Two
Indicates the second primary color specified by the Assign Color
Index command.
Color Component Three
Indicates the third primary color specified by the Assign Color Index
command.
Assign Color Index
Designates the three current color components to the specified
palette index number. n represents the number of bits per index.
Foreground Color
Sets the foreground color to the specified index in the current
palette. n represents the current palette size.
Configure Image Data
Creates programmable palettes.
Viewing Illuminant
8, Data
Designates the relative white point used in determining a viewing
illuminant condition.
PCL